package exception;

public class TryCatchDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了...");

        try {
            String line = null;
            System.out.println(line.length());
            String line1 = "";
            System.out.println(line1.charAt(0));
            String line2 = "abc";
            System.out.println(Integer.parseInt(line2));
        }catch (NullPointerException e){
            System.out.println("出现了空指针异常并解决了");
        }catch (Exception e){
            System.out.println("反正就是出错了...");
        }
        System.out.println("程序结束了...");
    }
}